turn SUBARU LEGACY 1996 Service Repair Manual

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[M2-4]
5-5b
2
.
Construction

4
.
SAFETY
SENSOR
AND
ELECTRIC
SENSOR

Safety
sensor
and
electric
sensor
are
built
into
the
airbag
control
module
.

Safety
sensor
is
the
magnet
piston
type
sensor
.
If
the
sensor
receives
a
frontal
impact
exceeding

a
certain
limit,
the
mass
in
the
sensor
moves
forward
to
turn
the
switch
ON
.

The
electric
sensor
consists
of
a
piezo-electric
device
and
generates
a
voltage
corresponding
to

the
deceleration
speed
that
occurs
in
the
body
.

SAFETY
SENSOR
Ma
s
(Magnet)

Spring

1

ELECTRIC
SENSOR

Piezo-electric
device

11

Bonding
wire

B5H0397A

5

Reed
Switch

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[M2-10]
5-5b
2
.
Construction

U

Ullv''

H5H0660

CAUTION
[BEFORE
INSTALLING]

1.
POINT
FRONT
WHEELS
STRAIGHT
AHEAD
.

2
.
ROTATE
2
.65
TURNS
FROM
RIGHT
END
STOP
.

3
.
ALIGN
MATCH-MARKS
(CENTER
MARKS
Y
)
.

4
.
READ
SERVICE
MANUAL
.

(~~J~1f~~~1~,)

2
.
~OO~~t~~J~~~J2
.65O0~OO~o
3
.
(CENTER
MARK
:
;
)
~o~tr~o
4
.

AIR
BAG
MODULE

98
00-4
.
FRU&t,~
-3F4
~

WARNING
To
prevent
personal
injury
.
Do
not
dismantle,

repair
or
install
in
another
vehicle
.
Service
or
dispose
as
directed
in
the
service
manual
.

r
8
ATTENTION
Pour
eviter
tout
risque
de
blessures
corporel-
les
:
Ne
pas
demonter,
reparer,
installer
dans
un
autre
vehi-

~~
cule
.
L'entretenir
ou
le
remplacer
comme
indique
dans
le
manual
d'entretien
.

ACHTUNG
Zur
Vermeidung
von
Verletzungen
.
Nicht
zer-
I
legen,reparieren
oder
in
einem
anderen
Fahrzeug
instal-
lieren
.
Wartung
and
Ausbau
wie
im
Reparaturhandbuch
beschrieben
.
G5H0287

AIRBAG
GAS
GENERATOR
HERG,
:94/94
UTM
TG-6
BAM
.
PTA
.0369

THIS
GAS
GENERATOR
SHOULD
ONLY
BE
INSTALLED
IN
VEHICLES
EQUIPPEDWITH
AIRBAG
SYSTEMS
AND
IS
TO
BE
INSTALLED
AND/OR
DISASSEMBLED
ONLY
BYTRAINED
PERSONNEL
.
CONTENTS
AREPOISONOUS
AND
EXTREMELY
FLAMMABLE
.
DO
NOT
DISMANTLE,
INCINERATE,
OR
BRING
INTO
CON-TACTWITH
ELECTRICITY,
OR
STORE
AT
TEMPERATURES
EXCEEDING
200°F
.
FIRST
AID
:
IF
CONTENTS
ARE
SWALLOWED,
INDUCE
VOM-
ITING
:
FOR
EYE
CONTACT,
FLUSH
EYES
WITH
WATER
FOR
15
MIN
.
IN
EVERY
CASE
GET
PROMPT
MEDICAL
ATTENTION
.

OO
s
UMGANG
NUR
DURCH
GESCHULTES
PERSONAL
ERLAUBT
~
VERWENDUNG
NUR
ALSINSASSEN-RUCKHALTE
SYSTEM
MIT
LUFTSACK
FUR
KRAFTFAHRZEUGE
ERLAUBT
BEI
AUS-
C
LOSUNG
KANN
DIE
NICHT
MONTIERTE
AIRBAG-EIN-HEIT
1
~
ZUM
GEFAHRLICHEN
WURFSTUCK
WERDEN
.

SUBARU
DEUTSCHLAND
GmbH
DUSSELDORF
MORTON
INTERNATIONAL,
INC
.
OGDEM,USA

DANGER
ACHTUNG
ATTENTION

G5H0288

SERVICE
PROCEDURE
[w3A11
5-5b

3
.
Airbag
Module
3
.
Airbag
Module

A
:
REMOVAL

1
.
DRIVER
SIDE

1)
Set
front
wheels
in
straight
ahead
position
.

2)
Turn
ignition
switch
off
.

3)
Disconnect
ground
cable
from
battery
and
wait
forat
least
20
seconds
before
starting
work
.

4)
Using
TORX9
BIT
T30,
remove
two
TORXO
bolts
.

5)
Disconnect
airbag
connector
on
back
of
airbag
mod-

ule
.
<
Ref
.
to
5-5[M2-6].*1
>

6)
Refer
to
"CAUTION"
for
handling
of
a
removed
airbag

module
.
<
Ref
.
to
5-5
[W300]
.*1
>

3

5-5b
[W6A0]
SERVICE
PROCEDURE

6
.
Airbag
Control
Module
AB6
9~v~

BSM0400A

e
B5M0105
I

6
.
Airbag
Control
Module

A
:
REMOVAL

1)
Turn
ignition
switch
off
.

2)
Disconnect
ground
cablefrom
battery
and
wait
forat

least
20
seconds
before
starting
work
.

3)
Remove
lower
cover
.
<
Ref
.
to
5-4
[W1A0]
.*1
>

Disconnect
airbag
connector
(AB3)
and
(AB8)below

steering
column
.

CAUTION
:

Do
notreconnect
airbag
connector
at
steering
column

until
airbag
control
module
is
securely
re-installed
.

4)
Remove
console
box
.
<
Ref
.
to
5-4
[W1A0]
.*1
>

5)
Disconnect
12-pinyellow
connector
fromairbagcon-

trol
module
.
<
Ref
.
to
5-5[M2-6].*1
>

6)
Using
TORXS
BIT
T40
(Tamper
resistant
type),
remove

two
TORXS
bolts
.

Discard
theold
TORXM
bolts
.

CAUTION
:

Use
new
TORXS
bolts
during
re-assembly
.

4

SERVICE
PROCEDURE
[W7AO]
5-5b

7
.
Combination
Switch

7
.
Combination
Switch

)
0)0
C

J

~
AB

,
.,
.
-^o/

G5M0312

A
:
REMOVAL

1)
Turn
ignition
switch
off
.

2)
Disconnect
ground
cable
from
battery
and
wait
for
at

least
20
seconds
before
starting
work
.

3)
Remove
lower
cover
.
<
Ref,
to
5-4
[W1A0)
.*1
>
Dis-

connect
airbag
connector
(AB3)
and
(AB8)
below
steering

column
.

CAUTION
:

Do
not
reconnect
airbag
connector
at
steering
column

until
combination
switch
is
securely
re-installed
.

4)
Disconnect
combination
switch
connectors
from
body

harness
connector
.

5)
Set
front
wheels
in
straight
ahead
position
.
Using

TORX9
BIT
T30,
remove
two
TORX9
bolts
.

6)
Disconnect
airbag
connector
on
back
of
airbag
mod-

ule
.
<
Ref
.
to
5-5[M2-6]
.*1
>
Remove
airbag
module,
and

place
it
with
pad
side
facing
upward
.
<
Ref
.
to
5-5

[W300]
.*1
>

7)
Using
steering
puller,
remove
steering
wheel
.

CAUTION
:

Do
not
allow
connector
to
interfere
when
removing

steering
wheel
.

5

5-5b
[W7B1)
SERVICE
PROCEDURE

7
.
Combination
Switch

8)
Remove
steering
column
cowers
.

9)
Removing
two
retaining
screws,
remove
combination

switch
.

B
:
ADJUSTMENT

1
.
CENTERING
ROLL
CONNECTOR

Before
installing
steering
wheel,
make
sure
to
center
roil

connector
built
into
combination
switch
.

1)
Make
sure
that
front
wheels
are
positioned
straight

ahead
.

2)
Install
steering
gearbox,
steering
shaft
and
combina-

tion
switchproperly
.
Turn
roll
connector
pin
(J)
clockwise

until
it
stops
.

3)
Then,
back
off
roll
connector
pin
1~
approximately

2
.65
turns
until
"A"
marks
aligned
.

C
:
INSTALLATION

1)
Before
installing
combination
switch,
check
to
ensure

that
combination
switch
is
off
and
font
wheels
are
set
in

the
.straight
ahead
position
.

CAUTION
:

Failure
to
do
this
might
damage
roll
connoctok
.

2)
Install
column
cover
and
center
roll
connector
.

3)
Install
steering
wheel
in
neutral
position
.
Carefully

insert
roll
connector
pin
1(~
into
hole
on
steering
wheel
.

NOTE
:

If
steering
wheel
angle
requires
fine
adjustment,
adjust

tie-rod
.
<
Ref
.
to
4-3
[W3FOj
.*1
>

4)
Install
airbag
module
and
lower
cover
in
the
reverse

order
of
removal
.

6

ON-BOARD
DIAGNOSTICS
11
SYSTEM
[T3C1J
2-7
3
.
Diagnosis
System

0
-
ST2

0000000000
0000000000

STi

OBD0057A

4111
o000
0000
oaoo
F[

EJ0000
0000

G3M0150I

Subaru
select
monitor

:::
o
00000
aoaoonoaoooGoou

7

B2M0829A

3
.
Diagnosis
System

C
:
SUBARU
SELECT
MONITOR

1
.
HOW
TO
USE
SUBARU
SELECT
MONITOR

1)
Prepare
Subaru
select
monitor
and
cartridge
.

ST1
498307500
SELECT
MONITOR
KIT

ST2
498345700
CARTRIDGE

2)
Turn
ignition
switch
and
Subaru
select
monitor
switch

to
OFF
.

3)
Insert
cartridge
into
Subaru
select
monitor
.

4)
Connect
Subaru
select
monitor
to
data
link
connector
.

*
Using
data
link
connector
for
Subaru
select
moni-

tor
only,
connect
Subaru
select
monitor
to
its
data
link

connector
located
in
the
lower
portion
of
the
instru-

ment
panel(on
the
driver's
side),
to
the
sideof
the

center
console
box
.

9
Using
data
link
connector
for
Subaru
select
moni-

tor
and
OBD-II
general
scan
tool
;

(1)
Connect
ST
to
Subaru
select
monitor
cable
.

ST
498357200
ADAPTER
CABLE

(2)
Open
the
cover
and
connect
Subaru
select
moni-

tor
to
data
link
connector
located
in
the
lower
portion

of
the
instrument
panel
(onthe
driver's
side),
to
the

lowercover
.

CAUTION
:

Do
not
connect
scan
tools
except
for
Subaru
select
mon-

itor
and
OBD-II
general
scan
tool
.

13

2-7
[T3C2]
ON-BOARD
DIAGNOSTICS
II
SYSTEM

3
.
Diagnosis
System

SELECT
SYSTEM

EGi
Y
:O,N
:/

1
101

H2M1149
I

=0=1
1H]

D
E
F
T

aor0l
oo
L

oo0
RD
FE-11
456
7

F111
0
0
F1_31
a

F03
0
FL-11
ED101

SUBARU
03M0152
I

OBD
(FB
1)

PO100


Diagnostic
trouble
code
Abbreviation

osooos2

OBD
(FB
1)

PO
115


OBD
(FBI)

P0120
<
THV
>

OBD0063

5)
Turn
ignition
switch
to
ON
(engine
OFF)
and
Subaru

select
monitor
switch
to
ON
.

6)
Using
Subaru
select
monitor,
call
up
diagnostic
trouble

code(s)
and
various
data,
then
record
them
.

2
.
READ
DIAGNOSTIC
TROUBLE
CODE
(DTC)
SHOWN

ON
DISPLAY
.
(MODE
FB1)

1)
Select
engine
mode
using
function
key
.

Press
thefunction
key
[0]
.

2)
Designate
mode
using
function
key
.

Press
[F]
[B]
[1]
[ENT]
in
that
order
.

3)
Ensure
diagnostic
trouble
code(s)
is
shown
.

(1)
When
there
is
only
one
diagnostic
trouble
code
.

(2)
When
there
are
multiple
diagnostic
trouble
codes
.

NOTE
:

For
details
concerning
diagnostic
trouble
codes,
referto

the
DIAGNOSTIC
TROUBLE
CODE
(DTC)
LIST,
2-7

[T11A0]*4
.

14

ON-BOARD
DIAGNOSTICS
II
SYSTEM
ITscas1
2-7

3
.
Diagnosis
System

36
.
FA
MODE
FOR
ENGINE

Function

mode
LED
No
.
Contents
Display
LED
"ON"
requirements

3Neutral
switch
NT
When
neutralposition
signal
is
entered
.

7Test
mode
connector
UD
When
test
mode
connector
is
connected
.
FAO
8
AT/MT
identification
signal
AT
When
AT
identification
signal
is
entered
.

9
Ignition
switchIG
When
ignition
switch
is
turned
ON
.
1
Radiator
fan
relay
2
R2
When
radiator
fanrelay2
isin
function
.

2
Knock
signal
KS
When
knock
signal
is
entered
.

3
Purge
control
solenoid
valve
CNWhen
purge
control
solenoid
valve
is
in
func-

tion
.
FA1
4Fuel
pump
relay
FP
When
fuel
pump
relay
isin
function
.

6
Radiator
fanrelay
1
R1
When
radiator
fanrelay
1
isin
function
.

7
Air
conditioner
relay
ARWhen
air
conditioner
relay
isin
function
.

8
Air
conditioner
switch
ACWhen
air
conditioner
switch
is
turned
ON
.

2
AEC
signal
ECWhen
AEC
signal
is
entered
.

3
EAM
signal
AM
When
EAM
signal
is
gone
out
.

FA2
4
AEB
signal
EB
When
AEB
signal
is
entered
.

6
AET
signal
ET
When
AET
signal
is
entered
.

7
Engine
torque
control
signal
TR
When
engine
torque
control
signal
is
entered
.

FA3
7
Pressure
sources
switching
solenoid
valve
BR
When
pressure
sources
switching
solenoid

valve
is
in
function
.

1
Catalyst
CA
When
diagnosis
of
catalyzer
is
finished
.

2
EGR
system
E1
When
diagnosis
of
EGR
system
is
finished
.

FA4
3
California
model
identification
signal
FC
When
California
model
identification
signal
is

entered
.

8
Rear
oxygen
sensor
signal
OR
When
rear
oxygen
sensor
mixture
ratio
is
rich
.

9Front
oxygen
sensor
signal
02
When
front
oxygen
sensor
mixture
ratio
is

rich
.

FA5
7
EGR
solenoid
valve
ER
When
EGR
solenoid
valve
is
in
function
.

27

Z-T
[T3C37]
ON-BOARD
DIAGNOSTICS
II
SYSTEM

3
.
Diagnosis
System

LED
No
.
Signal
name
Display

1
-
-

2
-
-

3Neutralswitch
NT

4
--

5
--

s
--

7
Test
mode
connector
LID

8
Identification
of
AT
model
AT

9
Ignition
switchIG

r
0

-
-
NT
--

-
LID
AT
IG
-

ooooa

LEDNo
.
Signal
name
Display

1
Radiator
fan
relay
2
R2

2
Knock
signal
KS

Purge
control
solenoid

valve
CN

4
Fuel
pump
relay
FP

5
-
-

6
Radiator
fan
relay
1
R1
7
A/C
relay
AR

8
A/C
switch
AC

9
--

o
--

R2
KSCN
FP
-

R1
ARAC
--

37
.
FUNCTION
MODE
:
FAO

-
ON
H
OFF
SIGNAL
-

Requirement
for
LED
"ON"
.

LED
No
.
3
Shift
position
is
in
"P"or
"N"
.

LED
No
.
7
Test
mode
connector
is
connected
.

LED
No
.
8
Vehicle
is
AT
model
.

LED
No
.
9
Ignition
switch
is
turned
ON
.

38
.
FUNCTION
MODE
:
FA1

-
ON
H
OFF
SIGNAL
-

Requirement
for
LED
"ON"
.

LEDNo
.
1
Radiator
fan
relay
2
is
turned
ON
.

LEDNo
.
2
Engine
is
knocking
.

LED
No
.
3
Purge
control
solenoid
valve
is
in
function
.

LED
No
.
4
Fuel
pump
relay
is
turned
ON
.

LED
No
.
6
Radiator
fan
relay
1
is
turned
ON
.

LED
No
.
7
A/C
relay
is
turned
ON
.

LED
No
.
8
A/C
switch
is
turned
ON
.

NOTE
:

9
When
LED
No
.
1,3,
4,
6
and
7
blinks
with
the
test
mode

connector
connected
and
the
ignition
switch
turned
to

ON,
the
corresponding
part
is
functioning
properly
.

e
When
LED
No
.
4
illuminates
for
only
2
seconds
after
the

ignition
switch
is
turned
to
ON,
(and
then
goes
out),
the

corresponding
part
is
functioningproperly
.

28